Airway resistance as an index of effectiveness of bronchodilating drugs.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001249:Asthma / Q000188:drug therapy*; D055592:Biophysical Phenomena; D001703:Biophysics; D001980:Bronchi / Q000187:drug effects* / Q000503:physiopathology*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002648:Child; D002986:Clinical Trials as Topic; D006801:Humans; D008168:Lung / Q000187:drug effects* / Q000503:physiopathology*; D009921:Metaproterenol / Q000627:therapeutic use; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000188:drug therapy*; D013147:Spirometry
D001993:Bronchodilator Agents; D009921:Metaproterenol